add alertmanager

Author: syswu

configs/alertmanager.yml

@@ -0,0 +1,8 @@
+global: {}
+receivers:
+- name: default-receiver
+route:
+  group_interval: 5m
+  group_wait: 10s
+  receiver: default-receiver
+  repeat_interval: 3h

src/test/java/io/github/kubesys/client/install/stack/KubeAlertMgrTest.java

@@ -0,0 +1,72 @@
+/**
+ * Copyright (2022, ) Institute of Software, Chinese Academy of Sciences
+ */
+package io.github.kubesys.client.install.stack;
+
+
+import io.github.kubesys.client.writers.ConfigMapWriter;
+import io.github.kubesys.client.writers.DaemonSetWriter;
+import io.github.kubesys.client.writers.PVCWriter;
+import io.github.kubesys.client.writers.PVWriter;
+import io.github.kubesys.client.writers.ServiceWriter;
+import io.github.kubesys.client.writers.WorkloadWriter.Container;
+import io.github.kubesys.client.writers.WorkloadWriter.Port;
+import io.github.kubesys.client.writers.WorkloadWriter.VolumeMount;
+
+/**
+ * @author wuheng@iscas.ac.cn
+ * @since  2023/08/02
+ * @version 1.0.3
+ *
+ * get real Url from <code>KubernetesRuleBase</code>
+ * 
+ */
+public class KubeAlertMgrTest {
+	
+	static final String NAME = "kube-alertmgr";
+	
+	static final String ALTERMGR = "alertmanager";
+	
+	static final String ALTERMGR_IMAGE = "prom/alertmanager:v0.25.0";
+	
+	static final String CONFIG_YML = "alertmanager.yml";
+	
+	static final String YML_PATH = "configs/alertmanager.yml";
+	
+	public static void main(String[] args) throws Exception {
+		
+		ConfigMapWriter cm = new ConfigMapWriter(NAME, StackCommon.NAMESPACE);
+		cm.withYamlData(CONFIG_YML, StackCommon.read(YML_PATH)).stream(System.out);
+		
+		PVWriter pv = new PVWriter(NAME);
+		pv.withCapacity("20").withPath(StackCommon.PATH + ALTERMGR).withPVC(NAME, StackCommon.NAMESPACE).stream(System.out);
+		
+		PVCWriter pvc = new PVCWriter(NAME, StackCommon.NAMESPACE);
+		pvc.withCapacity("20").stream(System.out);
+		
+		DaemonSetWriter ds = new DaemonSetWriter(NAME, StackCommon.NAMESPACE);
+		
+		ds.withMasterEnbale()
+				.withContainer(new Container(ALTERMGR, ALTERMGR_IMAGE, 
+						new String[] {
+								"--config.file=/etc/alertmanager/alertmanager.yml",
+								"--storage.path=/alertmanager"
+						},
+						null, 
+						new Port[] {
+								new Port(9093)
+						}, 
+						new VolumeMount[] {
+								new VolumeMount(StackCommon.VOLUME_CONFIG, "/etc/alertmanager"),
+								new VolumeMount(StackCommon.VOLUME_DATA, "/alertmanager")
+						}))
+				.withConfigMapVolume(StackCommon.VOLUME_CONFIG, NAME, CONFIG_YML, CONFIG_YML)
+				.withPVCVolume(StackCommon.VOLUME_DATA, NAME)
+		.stream(System.out);
+		
+		ServiceWriter service = new ServiceWriter(NAME, StackCommon.NAMESPACE);
+		service.withType("NodePort").withSelector(NAME)
+				.withPort(9093, 30303, "alertmanager")
+		.stream(System.out);
+	}
+}

src/test/java/io/github/kubesys/client/install/stack/KubeExporterTest.java

@@ -56,7 +56,7 @@ public static void main(String[] args) throws Exception {
 
 		ServiceWriter service = new ServiceWriter(NAME, StackCommon.NAMESPACE);
 		service.withType("NodePort").withSelector(NAME)
-				.withPort(9100, 30303, "node-exporter")
+				.withPort(9100, 30302, "node-exporter")
 		.stream(System.out);
 	}
 }

src/test/java/io/github/kubesys/client/install/stack/KubeMonitorTest.java

@@ -68,7 +68,7 @@ public static void main(String[] args) throws Exception {
 
 		ServiceWriter service = new ServiceWriter(NAME, StackCommon.NAMESPACE);
 		service.withType("NodePort").withSelector(NAME)
-				.withPort(9090, 30302, "monitoring")
+				.withPort(9090, 30301, "monitoring")
 				.stream(System.out);
 	}
 }

src/test/java/io/github/kubesys/client/install/stack/StackCommon.java

@@ -25,6 +25,8 @@ public class StackCommon {
 
 	static final String CONFIG_PASSWORD = "password";
 
+	static final String VOLUME_CONFIG = "config";
+	
 	static final String VOLUME_DATA = "data";
 
 	static final String TOKEN_NAME = "kubernetes-client-token";